M:tG card similarity search
2U · Enchantment
Whenever an opponent casts a spell from their hand, you may reveal the top card of your library. If it shares a card type with that spell, counter that spell and that opponent may cast the revealed card without paying its mana cost.
| Name | Mana | Type | Text |
|---|---|---|---|
| Great Intelligence's Plan | 4UB | Sorcery | Draw three cards. Then target opponent faces a villainous choice — They discard three cards, or you may cast a spell from your hand without paying its mana cost. |
| Myr Superion | 2 | Artifact Creature — Myr | Spend only mana produced by creatures to cast this spell. 5/6 |
| Spellweaver Helix | 3 | Artifact | Imprint — When Spellweaver Helix enters the battlefield, you may exile two target sorcery cards from a single graveyard. Whenever a player casts a card, if it has the same name as one of the cards exiled with Spellweaver Helix, you may copy the other. If you do, you may cast the copy without paying its mana cost. |
| Winding Canyons | Land | {T}: Add {C}. {2}, {T}: You may cast creature spells this turn as though they had flash. | |
| Raffine's Guidance | W | Enchantment — Aura | Enchant creature Enchanted creature gets +1/+1. You may cast Raffine's Guidance from your graveyard by paying {2}{W} rather than paying its mana cost. |
| Borne Upon a Wind | 1U | Instant | You may cast spells this turn as though they had flash. Draw a card. |
| Lidless Gaze | 2BR | Sorcery | Exile the top card of each player's library. Until the end of your next turn, you may play those cards, and mana of any type can be spent to cast them. Flashback {2}{B}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Field of Dreams | U | World Enchantment | Players play with the top card of their libraries revealed. |
| Sadistic Skymarcher | 2B | Creature — Vampire Soldier | As an additional cost to cast this spell, reveal a Vampire card from your hand or pay {1}. Flying, lifelink 2/2 |
| Electrodominance | XRR | Instant | Electrodominance deals X damage to any target. You may cast a spell with mana value X or less from your hand without paying its mana cost. |